This is the 7593rd most frequent German word.
großem
"Großem" is the dative form of "groß" in German, meaning "big" or "great," used with masculine or neuter nouns.
Here, "großem" is used as an attributive adjective modifying the noun "Interesse" (interest), indicating its magnitude or intensity.
Mit großem Interesse las sie das Buch.
With great interest, she read the book.
In this sentence, "großem" describes "Ausmaß" (magnitude), demonstrating its quality or extent in association with the problem.
Wir sprachen über ein Problem von großem Ausmaß.
We talked about a problem of great magnitude.
Here, "großem" is an adjective describing "Herz" (heart), symbolizing the person's kindness or generosity.